JVC KS-LH60R, Руководство по обслуживанию

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1-34 (No.49855)
6.12 UPD784215AGC208 (IC701) : CPU
• Pin layout
• Pin function
75 51
1 25
50
26
76
100
Pin No Symbol I/O Function
1 TAPE IN I Cassette tape inside signal H:Inside L:Outside
2 STAND BY I Stand-by position detection signal input H:Loading L:Eject side
3 to 8 NC - Not use
9 VDD - Micon power supply
10 X2
11 X1
12 VSS - GND
13 XT2
14 XT1
15 RESET I System reset
16 Steering I Steering remocon input
17 BUS-INT I J-BUS INT
18 PS2 I Power save2 H means STOP mode
19 NC - Not use
20 RDS-SCK I RDS clock input
21 RDS DA I RDS data input
22 REMOCON I Remocon input
23 AVDD - A/D converter power supply
24 AVREF0 - A/D reference voltage
25 VOL1 I Volume encoder pulse input 1
26 VOL2 I Volume encoder pulse input 2
27 KEY0 I Key input 0
28 KEY1 I Key input 1
29 KEY2 I Key input 2
30 LEVEL I Level meter input
31 NC I S.Quality level input
32 SM I S.METER input
33 AVSS - GND
34,35 NC - Not use
36 AVREF
37 BUS-SI I J-BUS data input
38 BUS-SO O J-BUS data output
39 BUS-SCK I/O J-BUS clock input/output
40 BUS-I/O O J-BUS-I/O selection output:HÅEinput:L
41 LCD-DA O Data output for LCD driver
42 LCD-SCK O CLK output for LCD driver
43 LCD-CE O CE for LCD driver
44 BUZZER O BEEP signal output
45 E2PROM-DI I I2C data input
46 E2PROM-DA I/O E.VOL I2C data input/output
47 E2PROM-CLK O E.VOL I2C clock output
48 OPEN I DOOR OPEN SW
49,50 NC - Not use